diff --git a/js/cam/Machine.js b/js/cam/Machine.js
index f6dd974bbcd908ae0129bc12de675c355935a2f6..90465b9e3557a7b25796c4bae0a17a4e72249f0a 100644
--- a/js/cam/Machine.js
+++ b/js/cam/Machine.js
@@ -271,22 +271,22 @@ OneBitBot.prototype._buildMeshes = function(callback){
         if (allLoaded()) callback(meshes);
     }
     var loader = new THREE.STLLoader();
-    loader.load("assets/stls/oneBitBot/zAxis.STL", function(geometry){
+    loader.load("assets/stls/oneBitBot/zAxis.stl", function(geometry){
         geometryScale(geometry);
         geometry.applyMatrix(new THREE.Matrix4().makeTranslation(5,-2.4,-0.8-1.9685));
         meshPrep(geometry, "zAxis");
     });
-    loader.load("assets/stls/oneBitBot/zDrive.STL", function(geometry){
+    loader.load("assets/stls/oneBitBot/zDrive.stl", function(geometry){
         geometryScale(geometry);
         geometry.applyMatrix(new THREE.Matrix4().makeTranslation(5,-2.4,0));
         meshPrep(geometry, "zDrive");
     });
-    loader.load("assets/stls/oneBitBot/yAxisMount.STL", function(geometry){
+    loader.load("assets/stls/oneBitBot/yAxisMount.stl", function(geometry){
         geometryScale(geometry);
         geometry.applyMatrix(new THREE.Matrix4().makeTranslation(5,0,0));
         meshPrep(geometry, "yAxisMount");
     });
-    loader.load("assets/stls/oneBitBot/basePlate.STL", function(geometry){
+    loader.load("assets/stls/oneBitBot/basePlate.stl", function(geometry){
         geometryScale(geometry);
         meshPrep(geometry, "basePlate");
     });